485305380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1361}}^1$

素因数の和:1666

約数の個数: 144

約数和(自身を含む): 1689577344

約数和(自身を除く): 1204271964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 283, 315, 420, 566, 630, 849, 1132, 1260, 1361, 1415, 1698, 1981, 2547, 2722, 2830, 3396, 3962, 4083, 4245, 5094, 5444, 5660, 5943, 6805, 7924, 8166, 8490, 9527, 9905, 10188, 11886, 12249, 12735, 13610, 16332, 16980, 17829, 19054, 19810, 20415, 23772, 24498, 25470, 27220, 28581, 29715, 35658, 38108, 39620, 40830, 47635, 48996, 50940, 57162, 59430, 61245, 71316, 81660, 85743, 89145, 95270, 114324, 118860, 122490, 142905, 171486, 178290, 190540, 244980, 285810, 342972, 356580, 385163, 428715, 571620, 770326, 857430, 1155489, 1540652, 1714860, 1925815, 2310978, 2696141, 3466467, 3851630, 4621956, 5392282, 5777445, 6932934, 7703260, 8088423, 10784564, 11554890, 13480705, 13865868, 16176846, 17332335, 23109780, 24265269, 26961410, 32353692, 34664670, 40442115, 48530538, 53922820, 69329340, 80884230, 97061076, 121326345, 161768460, 242652690, 485305380]

約数ペア:

[(1, 485305380), (2, 242652690), (3, 161768460), (4, 121326345), (5, 97061076), (6, 80884230), (7, 69329340), (9, 53922820), (10, 48530538), (12, 40442115), (14, 34664670), (15, 32353692), (18, 26961410), (20, 24265269), (21, 23109780), (28, 17332335), (30, 16176846), (35, 13865868), (36, 13480705), (42, 11554890), (45, 10784564), (60, 8088423), (63, 7703260), (70, 6932934), (84, 5777445), (90, 5392282), (105, 4621956), (126, 3851630), (140, 3466467), (180, 2696141), (210, 2310978), (252, 1925815), (283, 1714860), (315, 1540652), (420, 1155489), (566, 857430), (630, 770326), (849, 571620), (1132, 428715), (1260, 385163), (1361, 356580), (1415, 342972), (1698, 285810), (1981, 244980), (2547, 190540), (2722, 178290), (2830, 171486), (3396, 142905), (3962, 122490), (4083, 118860), (4245, 114324), (5094, 95270), (5444, 89145), (5660, 85743), (5943, 81660), (6805, 71316), (7924, 61245), (8166, 59430), (8490, 57162), (9527, 50940), (9905, 48996), (10188, 47635), (11886, 40830), (12249, 39620), (12735, 38108), (13610, 35658), (16332, 29715), (16980, 28581), (17829, 27220), (19054, 25470), (19810, 24498), (20415, 23772)]